27. — Have you known Dr. Jackson for a long time?
— $Yes, since she________ the Chinese Society.$
参考答案
D
2008_全国Ⅰ卷卷 (英语)
27. — Have you known Dr. Jackson for a long time?
— $Yes, since she________ the Chinese Society.$
D
【答案】D。
【解析】该句完整的句式是:I have known Dr. Jackson since she joined the
Chinese Society.
since后跟的时间状语从句要用一般过去时,表示自从过去某个时间发生的动作
到现在以来有多长时间了。
【考点】动词的现在完成时态。